1,Download Malwarebytes software from Cnet on your computer’s desktop .
http://download.cnet.com/Malwarebytes-Anti-Malware/3000-8022_4-10804572.html

2,Close all programs on your computer,Double-click mbam on your desktop.

3,Click the “Yes” button to  both the update Malwarebytes’ Anti-Malware and launch
Malwarebytes’ Anti-Malware ,and click the finish button.

4,Mbam will update your database to the newest version

5,When update finished ,selecte Perform full scan to scan your computer,Perform quick scan” is the mbam ‘s default setting,but we suggest you to use Perform full scan.

6,It will take a few minutes to finish the scan,then click the show results button.

7,Click the remove selected button to remove the threats/malware.